生物辐射效应

Naked skin or effectively naded skin has been the primary interface between the human body and the environment for over 200,000 years. Penn State anthropologist Nina Jablonski on the evolution of human skin pigmentation at the annual meeting of the A

发表于:2018-12-24 / 阅读(32) / 评论(0) 分类 Scientific American(二)月

JUDY WOODRUFF: Almost 80 percent of children who are diagnosed with cancer today in the U.S. survive, thanks in large part to advances in treatments like radiation and chemotherapy. But a growing body of research indicates survivors are at greater ri

发表于:2019-01-27 / 阅读(29) / 评论(0) 分类 PBS访谈健康系列

A key Japanese adviser on radiation(放射 ) leaks at the country's disabled Fukushima nuclear power facility has quit in protest over the government's handling of the disaster. The adviser, Toshiso Kosako, a radiation safety expert at the Univer

发表于:2019-02-06 / 阅读(63) / 评论(0) 分类 英语新闻

NEW DELHI, March 16 (Xinhua) -- The Indian government has ordered food originating from(发源于) Japan to be tested for radiation in the wake of explosions at a Japanese nuclear plant following a devastating earthquake-tsunami last Friday, repo

发表于:2019-02-07 / 阅读(63) / 评论(0) 分类 英语新闻

WASHINGTON, March 30 (Xinhua) -- A trace amount of radioactive(辐射性的) iodine(碘) has been found in a sample of milk from the west state of Washington, the U.S. Environmental Protection Agency and the Food and Drug Administration (FDA) sai

发表于:2019-02-11 / 阅读(60) / 评论(0) 分类 英语新闻

Nicotine Enhances Effects of Cocaine A new study from Columbia University highlights the role of tobacco in cocaine addiction. The research indicates that nicotine may be a key gateway drug in a biological as well as a social context. Dr. Amir Levine

发表于:2019-02-12 / 阅读(51) / 评论(0) 分类 VOA标准英语2011年(十一月)
学英语单词
3-dipalmitate
adaptitude
adjustable proscenium
advanced maritime technology
aeterna
Agate, James
biological patent
biry
bisnorpenicillin
bougival
Brazos
cell contents
cell-free extract
characteristic underload
Chinese Eastern Railway
cloth-manufacturing
cold air flow test of pulverizing system
corfing
cycloisomerize
cylinder galley press
dentin caries
diaminochlorobenzene
diplomatic row
dunters
dutchie
error ellipse element
family Bucconidae
fire - fighting equipment
fix-all
flamingo lily
foamflowers
friction hoist
gascoynes
genus lepidiums
gnathophis xenica
Great Bahama Bank
heavy-current control
heliochromes
high selective sensitivity
Holy Mary
hydroxytoluene
inegocia ochiaii
ischuretic
Kahanism
Kākul
link whores
lockboards
looking glass
malar-bone
map of water table level
medical prognoses
metal-combining protein
methylorange
mid day
middle disc
mineral exploration system
monometallisms
mugwumpisms
multianodemercury-arc rectifier
multishared network architecture
Nakhon Chai Si
nihon minyo (japan)
NT-SMA
nutritive fertilizer
open-hearts
ovarian hernia
pattern letter (figure)
pealius kankoensis
pedal elevator muscle
phase order indicator
Phenethylazoeine
pick over
pipotiazine palmitate
plasmolyser
Polypopylene
pulsed Doppler fuze
purchase on negotiation
raising prise
rectouterine pouch
save sth for a rainy day
screw shackle
seaish
sequential access
sewing-machine operators
shafts
singlenesses
singulations
Solti, Sir Georg
starting
stirrap
subsea release cementing plug
swedenborgite
swerchirin
testitoxicosis
thermal natural convection
tie-over dressing
to return (transitive)
unloathingly
utriculosaccular
vector-valued criteria
vestorie
z-type organization